Gaming Save file for mario and luigi 2

[m0sh]

Hey guys...well I've a ds lite and supercard minisd and I've played mario and luigi 2 untill yoshi island...before the boss the game just stucked...I've tried playing the EU version and it get stuck aswell(played this game 3 times untill the same point!)...I wondering if anyone has a save right after that...or close to that becuase I wan't to finish the game by myself...thanks
I've never used a savegame...i think i need the nds file for the supercard

thanks a lot!

/m0sh